单词 | Pebidian |
释义 | Pebidian/pɛˈbɪdɪən/ /pəˈbɪdɪən/Geology adjective Designating a thick sequence of volcanic rocks of Precambrian age with outcrops in several areas in south-western Wales. noun The Pebidian sequence. OriginLate 19th century. From Pebidi- (in Pebidiog (formerly Pebidiauc), the name of a district in Pembrokeshire, Wales, where the rock is exposed) + -an; compare -ian. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。